EADDRINUSE node system_error official true

Address already in use

ID: node/eaddrinuse

Also available as: JSON · Markdown
0%Fix Rate
95%Confidence
0Evidence

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
18 active
20 active
22 active

Root Cause

The port or address is already bound to another process. Use a different port or kill the existing process.

generic

Official Documentation

https://nodejs.org/api/errors.html#common-system-errors